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  4. R D Mechanical Services Ltd

R D Mechanical Services Ltd

ActiveTotal exemption (full) accountsMachinery repair and installationNewtownabbey
Company number
NI040668
Incorporated
24 Apr 200125 years trading
Registered office
7 & 12 McKinney Road, Newtownabbey, BT36 4PE
Nature of business
Repair and maintenance of other transport equipment n.e.c.
Accounts due in
79 days
31 Dec 2026
Public contracts
16
Latest 2026
From the Companies House register, 1 Oct 2026

R D Mechanical Services Ltd is a 25-year-old private limited company registered in Newtownabbey, company number NI040668, one of 20 machinery repair and installation companies in Newtownabbey. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
17 Apr 2027
in 186 days
Last made up to 3 Apr 2026

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Public contracts won

R D Mechanical Services Ltd has 16 public sector contract awards on record; the ones with their own published value total £4.6M, from 2019 to 2026. Source: Contracts Finder and Find a Tender award notices. For 11 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. 15 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20191
20221
20233
20243
20256
20262

Main buyers

  • Antrim and Newtownabbey Borough Council3 awards
  • Newry, Mourne and Down District Council (NMD)2 awards
  • Belfast City Council2 awards
  • Derry City and Strabane District Council1 award
  • Mid and east Antrim Borough Council1 award
BuyerContractValueAwarded
Derry City and Strabane District CouncilT25-163ENV Supply of Ground Maintenance Plant Service Kits and PartsCeiling, not shown31 Mar 2026
Newry, Mourne and Down District Council (NMD)CA16984 - RFQ 2025/48 - Supply of Cemetery Ride On Collection Mower£27K3 Feb 2026
Mid and east Antrim Borough CouncilSelect List for Maintenance of Skips, Containers and Roller PackersCeiling, not shown6 Oct 2025
Antrim and Newtownabbey Borough CouncilMaintenance and Repair of Mobile Plant and Machinery£2M4 Aug 2025
Newry, Mourne and Down District Council (NMD)CA16076 - 2025/13 - 2 x Ride On Collection Mowers for Cemetery£19K21 Jul 2025
Antrim and Newtownabbey Borough CouncilFramework for the Supply, Delivery and Maintenance of a Range of VehiclesCeiling, not shown26 Jun 2025
Belfast City CouncilSupply and Delivery of Mechanical Sweeper Brushes£500K16 Apr 2025
Ards and North Down Borough CouncilANDBC Tender for the Supply and Delivery of Parks Plant and MachineryCeiling, not shown9 Jan 2025
the Education AuthorityFMM-23-012 Servicing and Repair of Grounds Maintenance Equipment for the Education AuthorityCeiling, not shown30 Oct 2024
Belfast City CouncilSupply and Delivery of Ground Maintenance Plant and EquipmentCeiling, not shown10 Jun 2024

Showing the 10 most recent of 16.

Where R D Mechanical Services Ltd is registered

R D Mechanical Services Ltd's registered office on a map of the UK

The registered office is in Newtownabbey (BT36), in the Antrim and Newtownabbey local authority area, Northern Ireland. Show BT36 4PE on a map.

Other trade companies in BT36

What happens if R D Mechanical Services Ltd files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2028another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
NI040668
Status
Active
Company type
Private limited company
Incorporated
24 April 2001 (25 years ago)
Registered office
7 & 12 McKinney Road, Newtownabbey, BT36 4PE
Nature of business
Repair and maintenance of other transport equipment n.e.c. (SIC 33170)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
3 April 2026

Filing notes for machinery repair and installation companies

Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.

Similar companies in Newtownabbey

Other active machinery repair and installation companies registered in Newtownabbey.

All machinery repair and installation companies in Newtownabbey · All trades in Newtownabbey · Machinery repair and installation across the UK

Frequently asked questions

When are R D Mechanical Services Ltd's accounts due?

R D Mechanical Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is R D Mechanical Services Ltd's CT600 due?

The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.

Is R D Mechanical Services Ltd still trading?

R D Mechanical Services Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does R D Mechanical Services Ltd do?

R D Mechanical Services Ltd is registered under Repair and maintenance of other transport equipment n.e.c. (SIC 33170).

How old is R D Mechanical Services Ltd?

R D Mechanical Services Ltd was incorporated on 24 April 2001, 25 years ago.

Has R D Mechanical Services Ltd won public sector contracts?

Yes. R D Mechanical Services Ltd has 16 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £4.6M), most recently from Derry City and Strabane District Council.

What is the penalty if R D Mechanical Services Ltd files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View R D Mechanical Services Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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